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(11)

EP 3 440 712 A1

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(43) Date of publication: 13.02.2019 Bulletin 2019/07 (21) Application number: 17713039.0 (22) Date of filing: 29.03.2017

(51) International Patent Classification (IPC):  H01L 33/00(2010.01) H01L 33/50(2010.01) B82Y 40/00(2011.01) H01L 33/44(2010.01) B82Y 30/00(2011.01) H01L 25/075(2006.01) (86) International application number: PCT/EP2017/057413 (87) International publication number: WO 2017/174416 (12.10.2017 Gazette 2017/41)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: MA MD (30) Priority: 05.04.2016 EP 16163794 (71) Applicant: Philips Lighting Holding B.V. 5656 AE Eindhoven (NL)	(72) Inventors: SCHOENMAEKERS, Jordy, Bernard, Margreth 5656 AE EINDHOVEN (NL) BUKKEMS, Peter, Johannes, Martinus 5656 AE EINDHOVEN (NL) (74) Representative: Stil, Lambert Johannes  Philips Lighting B.V. Philips Lighting Intellectual Property High Tech Campus 7 5656 AE Eindhoven 5656 AE Eindhoven (NL)